contrib.ch.randelshofer.quaqua.util
Class Images

java.lang.Object
  extended by contrib.ch.randelshofer.quaqua.util.Images

public class Images
extends java.lang.Object

Image processing methods.

Version:
2.0 2006-12-24 by Karl von Randow: On the fly conversion from Aqua Blue to Aqua Graphite appearance added.
1.0.2 2005-09-12 Brought my work-around for Java 1.4.1 back to live.
1.0.1 2005-05-21 Accidentaly used bitmask transparency instead of translucent transparency.
1.0 13 March 2005 Created.
Author:
Werner Randelshofer, Karl von Randow

Nested Class Summary
static class Images.GraphiteFilter
          Based on a code example from: http://tams-www.informatik.uni-hamburg.de/applets/hades/webdemos/00-intro/02-imageprocessing/saturation.html
 
Method Summary
static java.awt.Image createImage(java.net.URL resource)
           
static boolean hasAlpha(java.awt.Image image)
          This method returns true if the specified image has transparent pixels Code taken from the Java Developers Almanac 1.4 http://javaalmanac.com/egs/java.awt.image/HasAlpha.html
static java.awt.image.BufferedImage[] split(java.awt.Image image, int count, boolean isHorizontal)
          Splits an image into count subimages.
static java.awt.image.BufferedImage toBufferedImage(java.awt.Image image)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

createImage

public static java.awt.Image createImage(java.net.URL resource)

toBufferedImage

public static java.awt.image.BufferedImage toBufferedImage(java.awt.Image image)

hasAlpha

public static boolean hasAlpha(java.awt.Image image)
This method returns true if the specified image has transparent pixels Code taken from the Java Developers Almanac 1.4 http://javaalmanac.com/egs/java.awt.image/HasAlpha.html


split

public static java.awt.image.BufferedImage[] split(java.awt.Image image,
                                                   int count,
                                                   boolean isHorizontal)
Splits an image into count subimages.